Public Works Department Tender

Making new Concrete foundation base for new 25HP Pumpsets by breaking the existing concrete of pumpset foundation base including earthwork excavation etc. complete as required and as directed by Engineer-in-Charge.

Providing and Fixing of MS base frame of suitable size for above 25HP pumpset, complete as required and as directed by Engineer-in-Charge.

Providing and Fixing Concentric and eccentric pipe reducers with flanges welded at both ends complete as required and as directed by Engineer-in-Charge.

Providing and Fixing necessary bends and pipe farbrication at Suction and delivery welded at both ends complete as required and as directed by Engineer-in-Charge.

Supply, installation, testing and commissioning or control panel suitable for 1 nos. 25HP pumps, as per relevant IS, and confirming to IP 54 , suitable for operation on 415 volts AC, 50Hz system. The switch board shall be flush front, cable entry from bottom dust and vermin proof complete with interconnections, busbar wirings, door and covers fully gasketed The cubical should be properly derusted and painted powder coating (7 tank Process) and oven process. The switch shall be constructed of 14SWG CRCA sheets with following accessories. i) Mains incomer, ii)Mains R Y B LED indication lamp 1set iii) Voltameter 0- 500V .iv)Ammeter v) 3 phase 415V , 7.5 KVAR Power factor correction Capacitors ultra Heavy duty.vi) TP Power Contactor Main & Delta vii) Over load Relay viii) Electronic Y/D Timer ix) Under Voltage ,Overvoltage & Single phase preventer relay with settings. x) ON/OFF Push Button with ON/OFF/ Trip LED indication lamp.

Laser alignment of pump and motor by providing required size seams of copper, for 25 HP pumpset. As per direction of Engineer-in-charge.

Supplying at store or site of work including freight, transit insurance, carting, loading, unloading, stacking etc. Ductile Iron double flanged, manually operated Sluice valve generally confirming to IS 14846-2000, non-rising spindle type, (soft seated) resilient seated with Body, Bonnet of Ductile Iron of grade GGG40 or SG 400/12, 400/15, 500/7 or equivalent grade as per IS 3896 part 2-1985 and subsequent revisions, Wedge fully rubber lined with food grade EPDM(WRAS approved) and seals of NBR, spindle stem SS/AISI 410 and having glandless operation. The valve should be vacuum tight 100% leak proof with face to face dimensions as per IS14846-2000 or BS 5163-89 or DIN 3202-F4. The valves should be coated with electrostatic Powder/ Epoxy Coating on both inside and outsideminimum 250 microns thickness of blue colour RAL5017/5005 suitable for drinking water and shall have pocket less body passage. The flanges shall be Drilled as per IS: 1538 with latest amendments. The valve shall be supplied with Hand Wheel for operation (by-pass and gear arrangements for sizes above 400mm dia) and relevant Test & Guarantee certificates. TYPE P.N. 1.6 (Class A). Nominal Diameter in mm, 150

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Iron double flanged single door swing non-return valve generally conforming to IS:5312 part-I, having body, door, cover in graded cast iron to IS:210 Gr. FG 200, body Ring in leaded tin bronze IS 318 GR LTB2 and door ring in natural rubber & bearing block of leaded tin bronze to IS:318 Gr. LTB 2 ( 350 mm & above ), hinge pin of stainless steel AISI 410, Flanges drilled to IS:1538 Table 4 & 6 TYPE P.N. 1.6 (Class A) Dia in mm. 150

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I Nominal diameter in mm. 150

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts, as directed by the Engineer in-charge. Nominal diameter in mm. 80

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts, as directed by the Engineer in-charge. Nominal diameter in mm. 150

Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete. I) With 10 mm -12 mm thick plate. a) M.S.socketed tail piece suitable for connecting M.S pipeline with C.I./D.I pipeline

Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials. fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling, tack welding, assembling in suitable length to form special, welding on automatic machine and forming V edge on both ends of special as required, hydraulic pressure test at factory to the required test pressure conforming to IS : 3589-1991 including freight etc. complete. I) With 25 mm thick Plate. a) Flanges

Welding by electric plant (using Ador or ES4B or Deh Secheron make electrodes only )

Supply of 3 1/2 core armoured PVC/XLPE insulated, PVC sheathed aluminium conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. 3 1/2 Core 50 sq.mm

Supply of 3 core armoured PVC/XLPE insulated, PVC sheathed aluminium conductor cable of 1.1 KV grade with ISI mark conforming to IS:1554(Part I) ,IS:7098(Part I) with latest amendments of following size. 3 Core 16 sq.mm

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of size not exceeding 25 sq.mm on surface, etc. complete as required

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of size exceeding 25 sq.mm but not exceeding 400 sq.mm in the existing masonry open duct, etc. complete as required

Supplying and making cable end terminations with brass compression gland and aluminium lugs for folowing sizes of 3 1/2 Core PVC insulated PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade, complete as required. 3 1/2 x 50 Sq. mm.

Supplying and making cable end terminations with brass compression gland and aluminium lugs for folowing sizes of 3 Core PVC insulated PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grade, complete as required. 3 x 16 Sq. mm.

Supply and erecting of 48 inch (1200mm sweep) ceiling fan, double ball bearing type, , complete with all accessories. Cat C

Supply and erecting of 18 inch (450 mm sweep) exhaust fan with double ball bearings, 1400 rpm, heavy duty, complete with all accessories. CaT A

Supply of 4 feet 36/40 W single patti type fluorescent luminaire with electronic ballst complete with all accessories including 4 feet 36/40 W fluorecent tube. Cat B